最后测量了钨酸铅晶体的发光光谱。
其光学性质经过紫外可见光、光致发光光谱测试。
The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
结果表明,所采集到的是拉曼光谱和光致发光光谱的叠加。
It 'shows that the collection is superposition of Raman and photoluminescence spectrum.
结果表明,所采集到的是拉曼光谱和光致发光光谱的叠加。
It shows that the collection is superposition of Raman and photoluminescence spectrum.
同时,随着退火温度升高,光致发光光谱的峰值能量位置移向低能。
At the same time, the peak energy positions of PL spectra shift toward lower energies with the increase of the annealing temperature.
研究了Cd含量对电致发光亮度、发光光谱、光生电子瞬态过程和热释光的影响。
The effect of the content of Cd on the temporal process of photoelectron, luminescence spectrum and thermo-luminescence were studied.
电致发光光谱纯度有了很大提高,半峰宽由普通二极管的20纳米降到4纳米以下。
EL purity enhanced from common LED's FWHM about 20 nm decreased to RCLED's FWHM of 3-4 nm.
观察到随着粒子的尺寸减小,其吸收和发光光谱明显蓝移,存在明显的量子尺寸效应。
It was found that absorption edge and photoluminescence peak shifted to shorter wavelength with decreasing the nanocrystal size due to quantum size effect.
通过分析比较各种光电转换器的参数,选取了与晶体发光光谱匹配最好的PMT和APD。
After the parameters analysis and comparison, we choose the suitable PMT and APD which is the best match with the crystal luminescence spectra as the photoelectric transducer.
从光致发光光谱中发现,真空退火后的样品的紫外光谱峰显著增强,而深能级发射峰几乎消失。
From the pl spectrum, the UV emission peak of the sample annealed in vacuum increase clearly and deep-level emi.
室温下样品光致发光光谱的测量结果表明:所有的样品均有两个发射带,即近带边紫外发射和可见发射带。
The testing result of photoluminescence spectra at room temperature shows that all the samples have two emission bands, that is, UV emission band near the band-edge and visible emission band.
在合成了几种带不同组成比吖啶基三元共聚物的基础上,对其溶液和薄膜的吸收与荧光发光光谱进行了表征。
Based on the synthesis of different terpolymers with acridine group, the absorption and fluorescence spectra of these compounds in solution and membrane were recorded respectively.
在对有关反应的动力学性质、化学发光光谱、紫外可见光谱及其它一系列实验研究的基础上,提出了可能的化学发光反应机理。
A possible reaction mechanism was proposed based upon the studies on the CL kinetic characteristics, the UV-visible spectra, the CL spectra and other experiments.
器件的电致发光光谱有着明显的变化,器件颜色由蓝光到近白光改变极其明显,器件的亮度和器件的效率也有不同程度的改变。
There is a clear electroluminescent spectral changes, the color of the device changes from blue to white obviously, and its brightness and the efficiency had different degrees of change.
用X射线衍射(XRD)、扫描电镜(SEM)、高分辨率透射电镜(HRTEM)和光致发光光谱(PL)对生成的产物进行了分析。
X ray diffraction (XRD), scanning electron microscopy (SEM), high resolution transmission electron microscopy (HRTEM), and photoluminescence (PL) are used to analyze the synthesized GaN nanorods.
当电压在一定范围内变化时候,电致发光光谱几乎没有变化,CIE色坐标从(0.34,0.33)变化到(0.33,0.32),变化很小。
When the driving voltage changed in a special range , the EL spectrum nearly didn't change, just with the CIE coordinates from (0.34, 0.33) to (0.33, 0.32) .
对掺钛氟磷酸盐玻璃作了吸收光谱,荧光光谱和激发光谱的测定。
The absorption, fluorescence and excitation spectra of titanium-contained fluoro-phosphate glass have been measured.
通过番茄叶片的荧光光谱和激发光谱测量,能够得到番茄的光合作用之作用光谱。
The action spectrum of photosynthesis of tomato was studied with excitation and fluorescence spectra of its leaf.
通过紫外光谱与荧光光谱的测定,较充分地研究了稀土高分子配合物光致发光的光物理过程。
The photophysical process of photoluminescence of the complexes was discussed more fully by UV spectra and fluorescence spectra.
介绍了多孔硅经表面钝化后,其发光强度和谱线峰位的稳定性,以及多孔硅激光染料镶嵌膜的荧光光谱等方面的最新成果。
The latest results of the photoluminescence spectra of porous silicon by surface passivation and laser dye impregnated in porous silicon were presented in this paper.
测定了该晶体的结构以及吸收光谱、荧光光谱和激发光谱。
The absorption, fluorescence, excitation and infrared spectra of such crystal were measured and analyzed at room temperature.
紫外可见吸收光谱和光致发光荧光光谱清楚的显示出量子限域效应,同时也研究了量子点的时间分辨荧光光谱。
The UV-visible absorption and photoluminescence spectra show the quantum confinement effect clearly. The time-resolved photoluminescence spectra have also been examined.
通过荧光光谱和激发光谱研究了铕配合物的能量传递及发光机制。
The pathway of energy transfer and the luminescence mechanism were studied by the fluorescence and excitation spectra.
测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。
The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.
用分光光度计和激光拉曼光谱仪分别测定了样品的可见光透过率和发光强度。
Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
用X 射线衍射(XRD)、扫描电镜(SEM)、荧光光谱(PL)对样品进行结构、形貌和发光特性的分析。
The structure, surface morphology and the optical properties were characterized by x-ray diffraction (XRD), scanning electron microscopy (SEM) and photoluminescence (PL).
采用RF—5301PC荧光分光光度计测定激发光谱、发射光谱和磷光衰减曲线;
The photoluminescence spectra and the decay curves were recorded on RF-5301PC.
通过紫外-可见吸收光谱和荧光光谱对其发光特性进行了系统表征和研究。
The optical properties of the CdTe QDs were characterized by UV-visible Spectroscopy and Fluorescent Spectroscopy.
用532nm的激光作为激发光源,分别测量正常人血液及血液组分(血浆、血小板、红细胞)的荧光光谱。
A 532 nm laser was used as exciting source to measure the fluorescence spectra of human blood and its components (red blood cell, blood platelet and blood plasma).
用532nm的激光作为激发光源,分别测量正常人血液及血液组分(血浆、血小板、红细胞)的荧光光谱。
A 532 nm laser was used as exciting source to measure the fluorescence spectra of human blood and its components (red blood cell, blood platelet and blood plasma).
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